Bicycle Archive · Specification report

2006 Specialized Stumpjumper FSR Expert

Velopedia Archive ID 11888

Overview

Model year	2006
Brand	Specialized
Model	Stumpjumper FSR Expert
Bicycle type	Mountain bike, front & rear suspension
Archive ID	11888
Original MSRP	$2,800.00
Sizes	Small, medium, large, xlarge

Frameset

Frame construction	TIG-welded
Frame material	M4 aluminum
Fork	Fox Talas RL, 90-130mm
Fork material	Magnesium/aluminum, single crown
Rear shock	Fox Triad, 120mm travel

Drivetrain

Component group	Mountain Mix
Shifters	Shimano M570 LX, 9-speed
Front derailleur	Shimano M-580 LX, 34.9 clamp, top swing, dual pull
Rear derailleur	Shimano M-952 XTR, long cage, standard spring
Crankset	Shimano M-760 XT Hollowtech II, 2-piece crank/BB, 22A/32A/44A teeth
Bottom bracket	Shimano XT Hollowtech II
Rear cogs	9-speed, 11 - 34 teeth
Chain	SRAM PC-971
Pedals	Shimano SPD 520, clipless

Brakes

Brakes	Avid Juicy 7, hydraulic disc, S/M 160mm, L/XL 185mm Polygon rotor front/Avid Juicy 7, hydraulic disc, 160mm Polygon rotor rear brakes, Avid Juicy 7 levers

Cockpit & contact points

Headset	1 1/8" threadless, 10mm insertion alloy cups, cartridge bearing
Handlebar	Specialized XC Low Rise 31.8mm OS bar, 2014 butted alloy, 6 degree upsweep
Handlebar extensions	Not included
Stem	3D forged CNC machined, 4 bolt, 31.8mm OS clamp, 8 degree rise
Saddle	Specialized Body Geometry Rival, hollow Cr-Mo rails
Seatpost	Aluminum, 30.9mm diameter

Wheels & tires

Hubs	Front: Specialized Stout disc, sealed cartridge bearing, high/low flange, Rear: Shimano M-525 disc, QR
Rims	Mavic XM317 disc, 32-hole
Spokes	DT Swiss stainless steel, 15ga. (1.8mm) straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 2.00" Specialized Adrenaline, aramid bead, dual compound, 120 TPI
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 27, 2026.